Arnica montana

Zheleva-Dimitrova DZh, Balabanova V, Gevrenova R, Doichinova I, Vitkova A. Chemometrics-based approach in analysis of Arnicae flos. Pharmacognosy Magazine [Internet]. 2015;11(44s3):s538-s544. https://www.ncbi.nlm.nih.gov/pubmed/27013791